| details |
Early Pennsylvanian |
|
Illinois |
Mickle,J.E. et al. Aulacotheca collicola, n.sp, (Medullosaceae), from the Early Pennsylvanian of the Illinois Basin. |
1984 |
| details |
Early Pennsylvanian |
|
Illinois |
Mickle,J.E. et al. Aulacotheca collicola, n.sp, (Medullosaceae), from the Early Pennsylvanian of the Illinois Basin. |
1984 |
| details |
Turonian |
|
Africa |
Vakhrameev,V.A. Early Cretaceous climate of the Tropical Belt of Africa and South America |
1984 |
| details |
Turonian |
|
South America |
Vakhrameev,V.A. Early Cretaceous climate of the Tropical Belt of Africa and South America |
1984 |
| details |
Lutetian |
|
W.Germany(Hesse) |
Schaarschmidt,F. Flowers from the Eocene oil-shale of Messel- A preliminary report. |
1984 |
| details |
Lutetian |
|
W.Germany(Hesse) |
Schaarschmidt,F. Flowers from the Eocene oil-shale of Messel- A preliminary report. |
1984 |
| details |
Lutetian |
|
W.Germany(Hesse) |
Schaarschmidt,F. Flowers from the Eocene oil-shale of Messel- A preliminary report. |
1984 |
| details |
Lutetian |
|
W.Germany(Hesse) |
Schaarschmidt,F. Flowers from the Eocene oil-shale of Messel- A preliminary report. |
1984 |
| details |
Lutetian |
|
W.Germany(Hesse) |
Schaarschmidt,F. Flowers from the Eocene oil-shale of Messel- A preliminary report. |
1984 |
| details |
Early Cretaceous |
|
USSR(Buryat ASSR) |
Krassilov,V.A. New paleobotanical data on origin and Early evolution of angiospermy |
1984 |
| details |
Late Santonian |
Early Campanian |
Sweden |
Friis,E.M. Preliminary report of Upper Cretaceous angiosperm reproductive organs from Sweden and their level of organization. (In: Historical Perspectives of Angiosperm Evolution.) |
1984 |
| details |
Cenomanian |
|
Minnesota |
Zavada,M.S. Angiosperm origins and evolution based on dispersed fossil pollen ultrastructure. (In: Historical Perspectives of Angiosperm Evolution.) |
1984 |
| details |
Thuringian |
|
Italy |
Clement-Westerhof,J.A. Aspects of Permian palaeobotany and palynology, IV. The Conifer Ostiseia Florin from the Val Gardena Formation of the Dolomites and the Vicentinian Alps (Italy) with special reference to a revised concept of the Walchiaceae (Goppert) |
1984 |
| details |
Thuringian |
|
Italy |
Clement-Westerhof,J.A. Aspects of Permian palaeobotany and palynology, IV. The Conifer Ostiseia Florin from the Val Gardena Formation of the Dolomites and the Vicentinian Alps (Italy) with special reference to a revised concept of the Walchiaceae (Goppert) |
1984 |
| details |
Thuringian |
|
Italy |
Clement-Westerhof,J.A. Aspects of Permian palaeobotany and palynology, IV. The Conifer Ostiseia Florin from the Val Gardena Formation of the Dolomites and the Vicentinian Alps (Italy) with special reference to a revised concept of the Walchiaceae (Goppert) |
1984 |
| details |
Middle Jurassic |
Late Jurassic |
India(Gujarat) |
Bose,M.N. et al. The fossil floras of Kachchh. 1. Mesozoic megafossils. |
1984 |
| details |
Missourian |
|
Kansas |
Winston,R.B. The Upper Pennsylvanian Conifer Walchia Garnettensis-Structure and affinites |
1984 |